it's 40s degrees in santa rosa. temperatures are going to be chilly there today. it's a spare the air day. a winter spare the air alert has been called, and we have unhealthy levels of pollutants in the north bay. keep this in mind. we could be looking at this trend every single day this week with really bad air quality headed our way. if you suffer from respiratory issues, stay close to the forecast all week long. this is just our first spare the air day so far this week. we could be looking at them every single day, all the way through thursday. highs today only in the 40s. tonight we have another freeze warning in place. should be the last one. i'll let you know how cold it's going to be where you live and when we might see the return of some showers here in the bay area. that's all coming up. right now, back to your, terry and laura. >> christina, thanks very much. with temperatures starting to climb back up, this will be the last day warming shelters in santa clara county are going to be open 24 hours a day. tomorrow morning the shelters in san jose, sunny va